11130400321 has 2 divisors, whose sum is σ = 11130400322. Its totient is φ = 11130400320.

The previous prime is 11130400291. The next prime is 11130400367. The reversal of 11130400321 is 12300403111.

11130400321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7976454721 + 3153945600 = 89311^2 + 56160^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130400321 - 2⁵ = 11130400289 is a prime.

It is a super-2 number, since 2×11130400321² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11130400295 and 11130400304.

It is not a weakly prime, because it can be changed into another prime (11130409321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565200160 + 5565200161.

It is an arithmetic number, because the mean of its divisors is an integer number (5565200161).

Almost surely, 2^11130400321 is an apocalyptic number.

It is an amenable number.

11130400321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130400321 is an equidigital number, since it uses as much as digits as its factorization.

11130400321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11130400321 its reverse (12300403111), we get a palindrome (23430803432).

The spelling of 11130400321 in words is "eleven billion, one hundred thirty million, four hundred thousand, three hundred twenty-one".